Sonor’s 7 Piece Primary Line Orff Instrumentarium Set provides a good stepping stone for orff instruction. Includes a soprano glockenspiel, alto glockenspiel, soprano metallophone, alto metallophone, soprano xylophone, alto xylophone, and bass xylophone. Glockenspiel and Metallophones feature aluminum bars, while the xylophones feature high-quality African Rosewood. Note names & staff notation symbols are printed in the center of each bar of every instrument. Flexible rubber pins make removal & replacing bars easy.